... 2m,1.5m,1.8m,2.0m, Bamboo Charcoal Bed Mattress 1)Composition100% bamboo fiber2) Dimensionsfull,twin,queen,king3)Featureeco- ... smell, antisepsis, sterilization and anti-bacterium. Negative ion release natural fragrance to purify air. Far infrared ray promotes blood circulation ... bed is in position North Northeast, Without it mattering his natural orientation. So we will benefit from a more relaxed ...